208783107

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{10559}}^1$

素因数の和:10604

約数の個数: 24

約数和(自身を含む): 326726400

約数和(自身を除く): 117943293

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 6591, 10559, 19773, 31677, 95031, 137267, 411801, 1235403, 1784471, 5353413, 16060239, 23198123, 69594369, 208783107]

約数ペア:

[(1, 208783107), (3, 69594369), (9, 23198123), (13, 16060239), (39, 5353413), (117, 1784471), (169, 1235403), (507, 411801), (1521, 137267), (2197, 95031), (6591, 31677), (10559, 19773)]